80751690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{897241}}^1$

素因数の和:897254

約数の個数: 24

約数和(自身を含む): 209954628

約数和(自身を除く): 129202938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 897241, 1794482, 2691723, 4486205, 5383446, 8075169, 8972410, 13458615, 16150338, 26917230, 40375845, 80751690]

約数ペア:

[(1, 80751690), (2, 40375845), (3, 26917230), (5, 16150338), (6, 13458615), (9, 8972410), (10, 8075169), (15, 5383446), (18, 4486205), (30, 2691723), (45, 1794482), (90, 897241)]